Char's crossword

12345678910
Across
  1. 3. Result of multiplying
  2. 5. top part of fraction
  3. 6. Bottom part of fraction
  4. 7. Result of subtraction problem
  5. 9. When u multiply a number by this you always get one
  6. 10. To make simpler to do or understand
Down
  1. 1. Division of a whole number by another
  2. 2. The total to addition problem
  3. 4. When the top numerator is higher
  4. 8. Result of dividing problem